EF0009B Voltage: DC12V Working Frequency: 48-860  MHZ Sensitivity: 36±3dB Impedance: 75Ω Working Temperature: -20℃ to 70℃ Storage Temperature: -40℃to 90℃ Easy to install， just tear off the sticky paper on the bottom and fix it on the dashboard Wide receiving range The receiving parts are made from dedicated high-conductivity materials that increase the signal stability Can be installed on dashboard or rearview mirror Package Details Weight: 108.07 g Size: 21.5*9*1 cm Package Includes * Universal Voice-changer